Submarine cable/Undersea cable is a cable wrapped in insulating material and laid on the seabed for telecommunications transmission. Submarine cable have two kinds: submarine communication cable and submarine power cable. Modern submarine cables use fiber as a material, transmitting phone calls and Internet signals. The world's first submarine cable was laid between England and France in 1850. China's first submarine cable was completed in 1888.

1. Good mechanical and temperature performance
2. Crush resistance and flexibility
3. The following measures are taken to ensure the cable watertight:
a.Steel wire used as the central strength member
b. 100% cable core filling
c.Water-blocking material bitumen

Installation

Packing & Shipping

1.Standard PackagingRolled by wooden or iron/metal drums.2000m to 5000m/drum or other required.2. Sheath markThe following printing is applied at 1-meter intervals.a. Supplier: Wangtong or as cuctomer requiredb. Standard Code(Product Type, Fiber Type, Fiber Count)c. Year of manufacture: xxxd. Length marking in meters